The building preserves original 13th-century stone window tracery, a rarity for Islamic architecture in the region.
It is one of the few examples in the Balkans where a Catholic church was directly converted into a mosque without demolishing the original structure.
The mosque's facade still displays original stone reliefs and gothic ornaments despite the building being repurposed for Islamic rituals.
The name Fethija is derived from the Arabic word 'Feth,' which means victory, commemorating the capture of the city by Hasan-pasha Predojević.
The structure survived several major wars, including the Siege of Bihać in the 1990s, where it sustained damage to its roof and masonry.
The Fethija Mosque in Bihać is a unique architectural hybrid, originally constructed as the Gothic Church of St. Anthony of Padua in 1266. Following the Ottoman conquest of Bihać in 1592, the building was converted into a mosque, evidenced by the preservation of its original Gothic arches and stone windows. It stands as one of the oldest Gothic structures in Bosnia and Herzegovina. The name 'Fethija' translates to 'conquered' or 'victory,' reflecting its historical transition. Despite significant damage sustained during various regional conflicts, the mosque was restored and remains an active place of worship. The building features a minaret added after the Ottoman conversion, which contrasts with the pointed Gothic arches of the main structure. It is officially protected as a National Monument of Bosnia and Herzegovina.
From the park area across from the main entrance to capture the full contrast between the Gothic pointed arches and the minaret.
Dress modestly as it is an active house of worship; women should bring a scarf to cover their heads.
Walk around the exterior to clearly see the transition from Gothic church architecture to the addition of the minaret.
Respect ongoing prayers by waiting until the congregation has exited before entering for photography or sightseeing.
Avoid taking photographs of worshippers during prayer times or using a flash inside the sanctuary.
Visitors must remove their shoes at the entrance and remain quiet; modest attire covering shoulders and knees is mandatory for all visitors.